Big Cliff Dam and Lake

Project Description

• Stream: North Santiam River
• Location: Detroit, Oregon
• Type of Project: Run-of-river
• Authorized Purpose: Power (Reregulation of flows from Detroit project)
• Other Uses: Recreation

Hydrologic Data

• Drainage area = 453 sq mi
• Maximum historical peak discharge = 63,200 cfs (1909)
• Lake Elevation (NGVD29)
  Maximum pool = 1,210.0 ft
  Full pool = 1,206.0 ft
  Minimum pool = 1,180.0 ft

Powerhouse

• Number of units = 1
• Nameplate capacity = 18.0 MW
• Overload capacity = 20.7 MW
• Hydraulic capacity = 3,100 cfs

Dam and Reservoir Info

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